| Whatman ME25/21 混合纤维素酯膜10406812 ME25/21 47MM 100/PK GRD,尺寸:47MM 孔径0.45um | 7 | ¥752.00 | ¥752.00 | | ¥752.00 |  |
| Cole-Parmer S3C1A1030SDJGMALE 混合超声多普勒/过境时间流量计 | 428 | ¥42856.00 | ¥42856.00 | | ¥42856.00 |  |
| 进源 JY-10 金属管流量计 | 35 | ¥3553.00 | ¥3553.00 | | ¥3553.00 |  |
| 不锈钢直通式离心水泵,紧密耦合的高扬程泵,110 TDH GPM或110,HP 115/230 VAC,1相,TEFC | 75 | ¥7500.00 | ¥7500.00 | | ¥7500.00 |  |